1 files changed, 23 insertions, 13 deletions

diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index b33ca7cd085b..6101055aae1d 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -232,9 +232,9 @@ struct fsi_stream {
          * these are for DMAEngine
          */
         struct dma_chan         *chan;
-        struct sh_dmae_slave    slave; /* see fsi_handler_init() */
         struct work_struct      work;
         dma_addr_t              dma;
+        int                     dma_id;
         int                     loop_cnt;
         int                     additional_pos;
 };
@@ -1410,15 +1410,6 @@ static void fsi_dma_do_work(struct work_struct *work)
         }
 }
 
-static bool fsi_dma_filter(struct dma_chan *chan, void *param)
-{
-        struct sh_dmae_slave *slave = param;
-
-        chan->private = slave;
-
-        return true;
-}
-
 static int fsi_dma_transfer(struct fsi_priv *fsi, struct fsi_stream *io)
 {
         schedule_work(&io->work);
@@ -1446,15 +1437,34 @@ static int fsi_dma_push_start_stop(struct fsi_priv *fsi, struct fsi_stream *io,
 static int fsi_dma_probe(struct fsi_priv *fsi, struct fsi_stream *io, struct device *dev)
 {
         dma_cap_mask_t mask;
+        int is_play = fsi_stream_is_play(fsi, io);
 
         dma_cap_zero(mask);
         dma_cap_set(DMA_SLAVE, mask);
 
-        io->chan = dma_request_channel(mask, fsi_dma_filter, &io->slave);
+        io->chan = dma_request_slave_channel_compat(mask,
+                                shdma_chan_filter, (void *)io->dma_id,
+                                dev, is_play ? "tx" : "rx");
+        if (io->chan) {
+                struct dma_slave_config cfg;
+                int ret;
+
+                cfg.slave_id    = io->dma_id;
+                cfg.dst_addr    = 0; /* use default addr */
+                cfg.src_addr    = 0; /* use default addr */
+                cfg.direction   = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
+
+                ret = dmaengine_slave_config(io->chan, &cfg);
+                if (ret < 0) {
+                        dma_release_channel(io->chan);
+                        io->chan = NULL;
+                }
+        }
+
         if (!io->chan) {
 
                 /* switch to PIO handler */
-                if (fsi_stream_is_play(fsi, io))
+                if (is_play)
                         fsi->playback.handler   = &fsi_pio_push_handler;
                 else
                         fsi->capture.handler    = &fsi_pio_pop_handler;
@@ -1960,7 +1970,7 @@ static void fsi_handler_init(struct fsi_priv *fsi,
         fsi->capture.priv       = fsi;
 
         if (info->tx_id) {
-                fsi->playback.slave.shdma_slave.slave_id = info->tx_id;
+                fsi->playback.dma_id  = info->tx_id;
                 fsi->playback.handler = &fsi_dma_push_handler;
         }
 }